八年级下册暑假作业本答案2022年.docx

八年级下册暑假作业本答案2022
一、根底学问：
。
阻遏（e） 仄（ze）歪 转弯抹（mo）角 （都是第四声）
拂（fu）晓（二声） 赃（zang）物(一声) 悠（you）闲(一声）
。
5. 连接B、D，36cm2

勾股数（2）



实数



6.（1）2倍根号2
（2）根号3
（3）14+4倍根号3
（4）6
P22平移与旋转
一：AB
二： 60
P23
6.（2）解：∵正△ABC
∴AB=BC
又∵△ABD由△ABC旋转
∴△ABD≌△ABC
∴AB=BC=AD=DC
∴四边形ABCD为菱形

英语：


P37
happy1
一
what a melody(动听) song it is!
what a fast boy he is !
what a heavy girl she is !
what a beautiful school it is !
what a good boy he is !
what a beatific(幸福) boy he is!
二
is cleaned
were taken
is maken
was showed
are inviten
wasn”t gave
was slolen ; was found
三
turtle
tiger


japan
Mexico
tiger
sierra leone
：
better best havier heaviset
more most older oldest
bigger biggest more expensive most expensive
more smart most smart better known best known
more badly most badly less leas
more carefully most carefully fewer fewest
more slowy most slowy thinner thinnest
more healthy most healthy more easily most easily


hotter hoyyest oftener oftenest
farer farest larger largest
P40一：
plan to do 打算做某事 He planned on taking his vacation in July.
hope to do 盼望做某事 We hope to see you soon.

agree to do 同意做某事 No